ALSA: oxygen: add S/PDIF source selection for Claro cards
Add a mixer control to switch between the optical and coaxial S/PDIF inputs on the HT-Omega Claro and Claro halo cards. Signed-off-by: Clemens Ladisch <clemens@ladisch.de> Signed-off-by: Takashi Iwai <tiwai@suse.de>
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@ -34,6 +34,7 @@
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* GPIO 6 -> enable on-board S/PDIF input
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*
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* Claro models:
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* GPIO 6 -> S/PDIF from optical (0) or coaxial (1) input
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* GPIO 8 -> enable headphone amplifier
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*
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* CM9780:
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@ -137,6 +138,7 @@ MODULE_DEVICE_TABLE(pci, oxygen_ids);
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#define GPIO_MERIDIAN_DIG_EXT 0x0010
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#define GPIO_MERIDIAN_DIG_BOARD 0x0040
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#define GPIO_CLARO_DIG_COAX 0x0040
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#define GPIO_CLARO_HP 0x0100
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struct generic_data {
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@ -268,6 +270,8 @@ static void claro_enable_hp(struct oxygen *chip)
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static void claro_init(struct oxygen *chip)
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{
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oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CLARO_DIG_COAX);
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oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_DIG_COAX);
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ak4396_init(chip);
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wm8785_init(chip);
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claro_enable_hp(chip);
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@ -275,6 +279,8 @@ static void claro_init(struct oxygen *chip)
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static void claro_halo_init(struct oxygen *chip)
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{
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oxygen_set_bits16(chip, OXYGEN_GPIO_CONTROL, GPIO_CLARO_DIG_COAX);
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oxygen_clear_bits16(chip, OXYGEN_GPIO_DATA, GPIO_CLARO_DIG_COAX);
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ak4396_init(chip);
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ak5385_init(chip);
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claro_enable_hp(chip);
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@ -523,14 +529,24 @@ static const struct snd_kcontrol_new hpf_control = {
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.put = hpf_put,
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};
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static int meridian_dig_source_info(struct snd_kcontrol *ctl, struct snd_ctl_elem_info *info)
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static int meridian_dig_source_info(struct snd_kcontrol *ctl,
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struct snd_ctl_elem_info *info)
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{
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static const char *const names[2] = { "On-board", "Extension" };
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return snd_ctl_enum_info(info, 1, 2, names);
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}
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static int meridian_dig_source_get(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
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static int claro_dig_source_info(struct snd_kcontrol *ctl,
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struct snd_ctl_elem_info *info)
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{
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static const char *const names[2] = { "Optical", "Coaxial" };
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return snd_ctl_enum_info(info, 1, 2, names);
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}
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static int meridian_dig_source_get(struct snd_kcontrol *ctl,
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struct snd_ctl_elem_value *value)
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{
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struct oxygen *chip = ctl->private_data;
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@ -540,7 +556,19 @@ static int meridian_dig_source_get(struct snd_kcontrol *ctl, struct snd_ctl_elem
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return 0;
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}
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static int meridian_dig_source_put(struct snd_kcontrol *ctl, struct snd_ctl_elem_value *value)
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static int claro_dig_source_get(struct snd_kcontrol *ctl,
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struct snd_ctl_elem_value *value)
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{
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struct oxygen *chip = ctl->private_data;
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value->value.enumerated.item[0] =
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!!(oxygen_read16(chip, OXYGEN_GPIO_DATA) &
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GPIO_CLARO_DIG_COAX);
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return 0;
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}
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static int meridian_dig_source_put(struct snd_kcontrol *ctl,
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struct snd_ctl_elem_value *value)
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{
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struct oxygen *chip = ctl->private_data;
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u16 old_reg, new_reg;
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@ -560,6 +588,25 @@ static int meridian_dig_source_put(struct snd_kcontrol *ctl, struct snd_ctl_elem
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return changed;
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}
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static int claro_dig_source_put(struct snd_kcontrol *ctl,
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struct snd_ctl_elem_value *value)
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{
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struct oxygen *chip = ctl->private_data;
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u16 old_reg, new_reg;
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int changed;
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mutex_lock(&chip->mutex);
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old_reg = oxygen_read16(chip, OXYGEN_GPIO_DATA);
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new_reg = old_reg & ~GPIO_CLARO_DIG_COAX;
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if (value->value.enumerated.item[0])
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new_reg |= GPIO_CLARO_DIG_COAX;
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changed = new_reg != old_reg;
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if (changed)
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oxygen_write16(chip, OXYGEN_GPIO_DATA, new_reg);
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mutex_unlock(&chip->mutex);
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return changed;
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}
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static const struct snd_kcontrol_new meridian_dig_source_control = {
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.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
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.name = "IEC958 Source Capture Enum",
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@ -568,6 +615,14 @@ static const struct snd_kcontrol_new meridian_dig_source_control = {
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.put = meridian_dig_source_put,
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};
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static const struct snd_kcontrol_new claro_dig_source_control = {
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.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
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.name = "IEC958 Source Capture Enum",
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.info = claro_dig_source_info,
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.get = claro_dig_source_get,
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.put = claro_dig_source_put,
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};
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static int generic_mixer_init(struct oxygen *chip)
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{
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return snd_ctl_add(chip->card, snd_ctl_new1(&rolloff_control, chip));
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@ -600,6 +655,34 @@ static int meridian_mixer_init(struct oxygen *chip)
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return 0;
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}
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static int claro_mixer_init(struct oxygen *chip)
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{
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int err;
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err = generic_wm8785_mixer_init(chip);
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if (err < 0)
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return err;
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err = snd_ctl_add(chip->card,
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snd_ctl_new1(&claro_dig_source_control, chip));
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if (err < 0)
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return err;
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return 0;
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}
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static int claro_halo_mixer_init(struct oxygen *chip)
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{
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int err;
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err = generic_mixer_init(chip);
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if (err < 0)
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return err;
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err = snd_ctl_add(chip->card,
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snd_ctl_new1(&claro_dig_source_control, chip));
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if (err < 0)
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return err;
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return 0;
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}
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static void dump_ak4396_registers(struct oxygen *chip,
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struct snd_info_buffer *buffer)
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{
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@ -700,13 +783,14 @@ static int __devinit get_oxygen_model(struct oxygen *chip,
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break;
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case MODEL_CLARO:
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chip->model.init = claro_init;
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chip->model.mixer_init = claro_mixer_init;
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chip->model.cleanup = claro_cleanup;
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chip->model.suspend = claro_suspend;
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chip->model.resume = claro_resume;
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break;
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case MODEL_CLARO_HALO:
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chip->model.init = claro_halo_init;
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chip->model.mixer_init = generic_mixer_init;
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chip->model.mixer_init = claro_halo_mixer_init;
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chip->model.cleanup = claro_cleanup;
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chip->model.suspend = claro_suspend;
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chip->model.resume = claro_resume;
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